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Information × Registration Number 0205U004389, 0102U000939 , R & D reports Title Creation and investigation of mathematical basis for ultrasonic inspection system for constructional materials objects in power. popup.stage_title Head Evdokumov Viktor Fedorovitsh, Registration Date 25-03-2005 Organization Institute of Modelling problems in power energetics of NAS of Ukraine popup.description2 Approximated mathematical model of acoustical hologram is developed and investigated. It is built on the basis of approximations of difraction integral of Rayleigh-Sommerfeld. The model considers phisical peculiar properties of amplitude and phase data registration of the hologram and let accomplish an inverse task of acoustical images reconstruction. Product Description popup.authors popup.nrat_date 2020-04-02 Close